The Rock of Ages : or Scripture testimony to the one eternal Godhead of the Father, and of the Son, and of the Holy Ghost
February 27, 2010
Great resource for refuting Jehovah's Witness doctrine on the Trinity
This book was republished later as "The Trinity," and is useful in responding to the views of groups like Jehovah's Witnesses (and other Arian type groups). It is a classic defense of the Trinity.